O Bar O No. 3
Wyoming — Platte County — GRAYS RUN, SYBILLE CRK OFFSTRM
Location
| State | Wyoming |
| County | Platte |
| River | GRAYS RUN, SYBILLE CRK OFFSTRM |
| Coordinates | 42.07611, -105.07333 |
Physical Characteristics
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 360 ft |
| NID Storage | 182 acre-ft |
| Max Storage | 182 acre-ft |
| Surface Area | 11 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Not Required |
| Last Inspection | April 17, 2023 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1970 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | TRUE RANCHES, LLC |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.